[PATCH V3 0/4] Configure number of LUs reported by 'report-luns'

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This patch set retrieves the number of LUs available on a target
using the report-luns command.  The initial size of the report-luns
command is 512 entries, as the previous default initial number was.
If more LUs than 511 are present on a target, the report-luns is
re-issued with the size indicated in the result of the original
report-luns, up to max_report_luns.

The default value of max_report_luns is increased to 16k-1 from 512-1.

3rd version changes from 2nd posting:

 - add a patch to use get/put_unaligned_be32() in report-luns code

2nd version changes from first posting:

 - Minor tweak added in 2nd patch to use the number of luns
   reported in the 2nd report-luns command, if it is executed.
   There is a chance that the number changed between the
   1st and 2nd report-luns.

 - Add 3rd patch changing kmalloc flag in report luns from
   GFP_ATOMIC to GFP_KERNEL, as this is more consistent with
   the allocation flag in blk_alloc_queue_node()

Rob Evers (4):
  Encapsulate scsi_do_report_luns
  Configure reported luns
  Change kmallocs in report_luns to use GFP_KERNEL
  Use set/get_unaligned_be32 in report_luns

 drivers/scsi/scsi_scan.c | 192 +++++++++++++++++++++++++++++------------------
 1 file changed, 120 insertions(+), 72 deletions(-)

-- 
1.7.11.7

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